Mac : Caps Lock always on (keyboard stuck on caps lock)
MacBook caps lock key - YouTube
Amazon.com: Replacement Individual AP11 Type Capslock Key Cap and Hinge for MacBook Pro Model A1425 A1502 A1398 for MacBook Air Model A1369/A1466 A1370/A1465 Keyboard to Replace The caps Lock KeyCap and Hinge :
How to Disable Caps Lock in macOS
MacOS : how to type numbers with the caps lock key - The Geek Trotter